title: Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 30-1982. Dyspnea and syncope in a 49-year-old man.
mesh_terms: D000686:Amyloidosis / Q000175:diagnosis / Q000473:pathology*; D009202:Cardiomyopathies / Q000175:diagnosis / Q000473:pathology*; D003937:Diagnosis, Differential; D004417:Dyspnea / Q000209:etiology; D006801:Humans; D006942:Hypergammaglobulinemia / Q000175:diagnosis; D007074:Immunoglobulin G; D007146:Immunoglobulin lambda-Chains; D008297:Male; D008875:Middle Aged; D009206:Myocardium / Q000473:pathology; D013575:Syncope / Q000209:etiology
chemical_list: D007074:Immunoglobulin G; D007146:Immunoglobulin lambda-Chains